[Чести (≥1/ 100, < 1/ 10), нечести (≥1/ 1000, < 1/ 100), редки (≥1/ 10 000, < 1 / 1000), много редки (< 1/ 10 000)]
[Frecvente (> 1/ 100, < 1/ 10), mai puţin frecvente (> 1/ 1000, < 1/ 100), rare (> 1/ 10000, < 1/ 1000), foarte rare (< 1/ 10000)]